func (d *Door) Interact(player world.PlayerLike, action string) {
switch action {
case "open":
pos := d.Position()
if pos == nil {
return
}
x, y := pos.Position()
px, py := player.Position().Position()
if (px == x && py != y-1 && py != y+1) || (py == y && px != x-1 && px != x+1) || (px != x && py != y) {
player.SetSchedule(&world.ScheduleSchedule{
Schedules: []world.Schedule{
world.NewWalkSchedule(x, y, true, uint(player.Weight()/player.WeightMax())),
&world.ActionSchedule{
Action: "open",
Target_: d.Outer().(world.Visible),
},
},
})
return
}
d.mtx.Lock()
d.open = true
d.mtx.Unlock()
pos.Zone().Update(pos, d)
case "close":
pos := d.Position()
if pos == nil {
return
}
x, y := pos.Position()
px, py := player.Position().Position()
if (px == x && (py < y-1 || py > y+1)) || (py == y && (px < x-1 || px > x+1)) || (px != x && py != y) {
player.SetSchedule(&world.ScheduleSchedule{
Schedules: []world.Schedule{
world.NewWalkSchedule(x, y, true, uint(player.Weight()/player.WeightMax())),
&world.ActionSchedule{
Action: "close",
Target_: d.Outer().(world.Visible),
},
},
})
return
}
d.mtx.Lock()
d.open = false
d.mtx.Unlock()
pos.Zone().Update(pos, d)
default:
d.VisibleObject.Interact(player, action)
}
}
func (r *Rock) Interact(player world.PlayerLike, action string) {
switch action {
default:
r.Node.Interact(player, action)
case "quarry":
pos := r.Position()
if pos == nil {
return
}
x, y := pos.Position()
player.SetSchedule(&world.ScheduleSchedule{
Schedules: []world.Schedule{
world.NewWalkSchedule(x, y, true, 0),
&GatherSchedule{
Tool: player,
Target_: r,
Item: func(volume uint64) world.Visible {
return world.InitObject(&Stone{
material: r.material.CopyStone(volume),
}).(world.Visible)
},
},
},
})
case "mine":
if r.material.MetalColor() == "" {
return
}
pos := r.Position()
if pos == nil {
return
}
x, y := pos.Position()
player.SetSchedule(&world.ScheduleSchedule{
Schedules: []world.Schedule{
world.NewWalkSchedule(x, y, true, 0),
&GatherSchedule{
Tool: player,
Target_: r,
Item: func(volume uint64) world.Visible {
return world.InitObject(&Ore{
material: r.material.CopyMetal(volume),
}).(world.Visible)
},
},
},
})
}
}
func (t *Tree) Interact(player world.PlayerLike, action string) {
switch action {
default:
t.Node.Interact(player, action)
case "chop":
pos := t.Position()
if pos == nil {
return
}
x, y := pos.Position()
player.SetSchedule(&world.ScheduleSchedule{
Schedules: []world.Schedule{
world.NewWalkSchedule(x, y, true, 0),
&GatherSchedule{
Tool: player,
Target_: t,
Item: func(volume uint64) world.Visible {
return world.InitObject(&Logs{
material: t.material.CopyWood(volume),
}).(world.Visible)
},
},
},
})
}
}
func (f *Forge) Interact(player world.PlayerLike, action string) {
switch action {
default:
f.VisibleObject.Interact(player, action)
case "smelt":
pos := f.Position()
ppos := player.Position()
if pos == nil || ppos == nil {
return
}
x, y := pos.Position()
if px, py := ppos.Position(); px != x || py != y+1 {
player.SetSchedule(&world.ScheduleSchedule{
Schedules: []world.Schedule{
world.NewWalkSchedule(x, y, false, uint(player.Weight()/player.WeightMax())),
&world.ActionSchedule{
Target_: f,
Action: action,
},
},
})
return
}
ores := []interface{}{}
for _, v := range player.Inventory() {
if o, ok := v.(*Ore); ok {
ores = append(ores, map[string]interface{}{
"i": o.NetworkID(),
"q": o.Material().Quality(),
"v": o.Volume(),
"w": o.Weight(),
})
}
}
for _, v := range player.Inventory() {
if s, ok := v.(*Stone); ok {
ores = append(ores, map[string]interface{}{
"i": s.NetworkID(),
"q": s.Material().Quality(),
"v": s.Volume(),
"w": s.Weight(),
})
}
}
instance := player.Instance(f.Position())
var done time.Time
instance.Last(func(last time.Time) time.Time {
done = last
return last
})
contents := []interface{}{}
instance.Items(func(items []world.Visible) []world.Visible {
for _, i := range items {
var sprites []map[string]interface{}
for j, c := range i.Colors() {
sprites = append(sprites, map[string]interface{}{
"S": i.Sprite(),
"C": c,
"E": map[string]interface{}{
"y": j,
},
})
}
contents = append(contents, sprites)
// 4 minutes per 5kg of ore
done = done.Add(time.Minute * 4 * time.Duration(i.(world.Item).Weight()) / 5000)
}
if done.Before(time.Now()) && len(items) > 0 {
materials := make(map[MetalType]*material)
var quality big.Int
var totalVolume uint64
var tmp big.Int
for _, i := range items {
if o, ok := i.(*Ore); ok {
for _, m := range o.material.components {
if m.metal == nil || m.volume == 0 {
continue
}
mat := materials[*m.metal]
if mat == nil {
mat = &material{metal: m.metal}
materials[*m.metal] = mat
}
totalVolume += m.volume
mat.volume += m.volume
tmp.SetUint64(m.volume)
quality.Add(&quality, tmp.Mul(&o.material.quality, &tmp))
}
}
}
originalVolume := totalVolume
quality.Div(&quality, tmp.SetUint64(totalVolume))
makeIngot := func(volume uint64) {
ingot := &Ingot{}
world.InitObject(ingot)
ingot.material = &Material{
components: make([]*material, 0, len((materials))),
quality: quality,
}
world.InitObject(ingot.material)
remaining := originalVolume
for _, m := range materials {
v := m.volume * volume / remaining
remaining -= m.volume
volume -= v
ingot.material.components = append(ingot.material.components, &material{
metal: m.metal,
volume: v,
})
}
ingot.material.sortComponents()
if !player.GiveItem(ingot) {
player.Position().Add(ingot)
}
}
for totalVolume != 0 {
if totalVolume <= 1000 {
makeIngot(totalVolume)
break
}
makeIngot(1000)
totalVolume -= 1000
}
items = items[:0]
contents = contents[:0]
}
return items
})
player.SetHUD("forge", map[string]interface{}{
"O": ores,
"C": contents,
"T": done,
})
}
}
func socketHandler(ws *websocket.Conn) {
defer ws.Close()
addr, _, err := net.SplitHostPort(ws.Request().RemoteAddr)
if err != nil {
panic(err)
}
packets := make(chan clientPacket)
go func() {
defer close(packets)
for {
var packet clientPacket
if err := websocket.JSON.Receive(ws, &packet); err != nil {
if err == io.EOF {
return
}
if _, ok := err.(*net.OpError); ok {
return
}
log.Printf("%s: %T %v", addr, err, err)
return
}
packets <- packet
}
}()
err = websocket.JSON.Send(ws, packetClientHash)
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetClientHash, err)
}
return
}
var (
player *hero.Player
zone *world.Zone
kick <-chan string
hud <-chan hero.HUD
inventory <-chan []world.Visible
messages <-chan []hero.Message
updateQueue packetUpdate
)
updateTick := time.NewTicker(time.Second / 10)
defer updateTick.Stop()
updates := make(chan []packetUpdateUpdate, 1)
floatingText := make(chan packetFloatingText, 32)
sendUpdates := func(newUpdates ...packetUpdateUpdate) {
for {
select {
case updates <- newUpdates:
return
case other := <-updates:
newUpdates = append(other, newUpdates...)
}
}
}
var listener *world.ZoneListener
updateWalls := func(t *world.Tile, obj world.ObjectLike) {
if _, ok := obj.(material.IsWall); ok {
x, y := t.Position()
if x > 0 {
tile := t.Zone().Tile(x-1, y)
for _, w := range tile.Objects() {
if _, ok := w.(material.IsWall); ok {
listener.Update(tile, w)
}
}
}
if x < 255 {
tile := t.Zone().Tile(x+1, y)
for _, w := range tile.Objects() {
if _, ok := w.(material.IsWall); ok {
listener.Update(tile, w)
}
}
}
if y > 0 {
tile := t.Zone().Tile(x, y-1)
for _, w := range tile.Objects() {
if _, ok := w.(material.IsWall); ok {
listener.Update(tile, w)
}
}
}
if y < 255 {
tile := t.Zone().Tile(x, y+1)
for _, w := range tile.Objects() {
if _, ok := w.(material.IsWall); ok {
listener.Update(tile, w)
}
}
}
}
}
toObject := func(o world.Visible) *packetUpdateObject {
var health *[2]uint64
if c, ok := o.(world.Combat); ok {
h, m := c.Health(), c.MaxHealth()
if l := m.BitLen(); l > 64 {
h = (&big.Int{}).Rsh(h, uint(l-64))
m = (&big.Int{}).Rsh(m, uint(l-64))
}
health = &[2]uint64{h.Uint64(), m.Uint64()}
}
return addSprites(&packetUpdateObject{
Name: o.Name(),
Actions: o.Actions(player),
Health: health,
}, o)
}
listener = &world.ZoneListener{
Add: func(t *world.Tile, obj world.ObjectLike) {
o, ok := obj.(world.Visible)
if !ok {
return
}
x, y := t.Position()
sendUpdates(packetUpdateUpdate{
ID: o.NetworkID(),
X: x,
Y: y,
Object: toObject(o),
})
updateWalls(t, obj)
},
Remove: func(t *world.Tile, obj world.ObjectLike) {
o, ok := obj.(world.Visible)
if !ok {
return
}
x, y := t.Position()
sendUpdates(packetUpdateUpdate{
ID: o.NetworkID(),
X: x,
Y: y,
Remove: true,
})
updateWalls(t, obj)
},
Move: func(from, to *world.Tile, obj world.ObjectLike) {
o, ok := obj.(world.Visible)
if !ok {
return
}
fx, fy := from.Position()
tx, ty := to.Position()
sendUpdates(packetUpdateUpdate{
ID: o.NetworkID(),
X: tx,
Y: ty,
FromX: &fx,
FromY: &fy,
})
updateWalls(from, obj)
updateWalls(to, obj)
},
Update: func(t *world.Tile, obj world.ObjectLike) {
o, ok := obj.(world.Visible)
if !ok {
return
}
x, y := t.Position()
sendUpdates(packetUpdateUpdate{
ID: o.NetworkID(),
X: x,
Y: y,
Object: toObject(o),
})
},
Damage: func(attacker, victim world.Combat, amount *big.Int) {
t := victim.Position()
if t == nil {
return
}
x, y := t.Position()
sendUpdates(packetUpdateUpdate{
ID: victim.NetworkID(),
X: x,
Y: y,
Object: toObject(victim),
})
text := packetFloatingTextText{
X: x,
Y: y,
Color: "#fff",
}
if amount == world.DamageMissed {
text.Text = "MISS"
} else if amount == world.DamageBlocked {
text.Text = "BLOCK"
} else if amount == world.DamageResisted {
text.Text = "RESIST"
} else {
text.Text = material.Comma(amount)
}
select {
case floatingText <- packetFloatingText{text}:
default:
}
},
}
next:
for {
select {
case packet, ok := <-packets:
if !ok {
return
}
if packet.Auth != nil {
if player != nil {
return
}
var fail string
player, fail = hero.Login(addr, packet.Auth)
if fail != "" {
err = websocket.JSON.Send(ws, packetKick{fail})
if err != nil && err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetKick{fail}, err)
}
return
}
world.InitObject(player)
kick, hud, inventory, messages = player.InitPlayer()
zx, tx, zy, ty, zz := player.LoginPosition()
defer hero.PlayerDisconnected(player)
zone = world.GetZone(zx, zy, zz)
zone.AddListener(listener)
if player.CanSpawn() {
zone.Tile(tx, ty).Add(player)
} else {
player.CharacterCreation("")
}
defer func() {
if t := player.Position(); t != nil {
player.UpdatePosition()
t.Remove(player)
}
zone.RemoveListener(listener)
world.ReleaseZone(zone)
}()
inventoryObjects := []*packetInventoryItem{}
for _, item := range player.Inventory() {
inventoryObjects = append(inventoryObjects, &packetInventoryItem{
ID: item.NetworkID(),
Object: addSprites(&packetUpdateObject{
Name: item.Name(),
Actions: item.Actions(player),
}, item),
})
}
err = websocket.JSON.Send(ws, packetInventory{inventoryObjects})
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetInventory{inventoryObjects}, err)
}
return
}
}
if player == nil {
continue
}
if packet.Walk != nil {
if t := player.Position(); t != nil {
x, y := t.Position()
if packet.Walk.X == x && packet.Walk.Y == y {
player.ClearSchedule()
} else {
player.SetSchedule(world.NewWalkSchedule(packet.Walk.X, packet.Walk.Y, false, uint(player.Weight()/player.WeightMax())))
}
}
}
if packet.HUD != nil {
switch packet.HUD.Name {
default:
return
case "cc":
if cmd, ok := packet.HUD.Data.(string); ok {
player.CharacterCreation(cmd)
} else {
return
}
case "forge":
data, ok := packet.HUD.Data.(map[string]interface{})
if !ok {
return
}
pos := player.Position()
if pos == nil {
return
}
x, y := pos.Position()
if y == 0 {
return
}
y--
t := pos.Zone().Tile(x, y)
for _, o := range t.Objects() {
if forge, ok := o.(*material.Forge); ok {
forge.Command(player, data)
continue next
}
}
return
}
}
if packet.Chat != nil {
if strings.TrimSpace(*packet.Chat) != "" {
player.Chat(addr, *packet.Chat)
}
}
if packet.Mouse != nil {
color := "#0f0"
if player.Position() == nil || player.Position().Zone().Tile(packet.Mouse.X, packet.Mouse.Y).Blocked() {
color = "#f00"
}
update := map[string][]map[string]interface{}{
"Update": {
{
"I": "_crosshair",
"X": packet.Mouse.X,
"Y": packet.Mouse.Y,
"O": map[string][]packetUpdateSprite{
"S": {
{
Sheet: "ui_icons",
Color: color,
Extra: map[string]interface{}{
"x": 1,
},
},
},
},
},
},
}
if packet.Mouse.Fx != packet.Mouse.X || packet.Mouse.Fy != packet.Mouse.Y {
update["Update"] = append([]map[string]interface{}{{
"I": "_crosshair",
"R": true,
"X": packet.Mouse.Fx,
"Y": packet.Mouse.Fy,
}}, update["Update"]...)
}
err = websocket.JSON.Send(ws, update)
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, update, err)
}
return
}
}
if packet.Interact != nil {
if packet.Interact.X < 8 {
inv := player.Inventory()
i := int(packet.Interact.X) + 8*int(packet.Interact.Y)
if len(inv) > i {
if inv[i].NetworkID() == packet.Interact.ID {
inv[i].Interact(player, packet.Interact.Action)
continue
}
}
}
if player.Position() == nil {
continue
}
for _, obj := range player.Position().Zone().Tile(packet.Interact.X, packet.Interact.Y).Objects() {
if v, ok := obj.(world.Visible); ok && v.NetworkID() == packet.Interact.ID {
v.Interact(player, packet.Interact.Action)
break
}
}
}
if len(packet.Admin) > 0 {
player.AdminCommand(addr, packet.Admin...)
}
case message := <-kick:
websocket.JSON.Send(ws, packetKick{message})
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetKick{message}, err)
}
return
}
return
case h := <-hud:
err = websocket.JSON.Send(ws, packetHUD{h})
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetHUD{h}, err)
}
return
}
case items := <-inventory:
objects := make([]*packetInventoryItem, len(items))
for i, item := range items {
objects[i] = &packetInventoryItem{
ID: item.NetworkID(),
Object: addSprites(&packetUpdateObject{
Name: item.Name(),
Actions: item.Actions(player),
}, item),
}
}
err = websocket.JSON.Send(ws, packetInventory{objects})
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetInventory{objects}, err)
}
return
}
case update := <-updates:
updateQueue.Update = append(updateQueue.Update, update...)
case text := <-floatingText:
err = websocket.JSON.Send(ws, text)
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, text, err)
}
return
}
case <-updateTick.C:
if len(updateQueue.Update) == 0 {
continue
}
if player == nil {
continue
}
leftover := updateQueue.Update[:0]
if len(updateQueue.Update) > 100 {
updateQueue.Update, leftover = updateQueue.Update[:100], updateQueue.Update[100:]
}
if t := player.Position(); t != nil {
updateQueue.PlayerX, updateQueue.PlayerY = t.Position()
} else {
updateQueue.PlayerX, updateQueue.PlayerY = 127, 127
}
err = websocket.JSON.Send(ws, updateQueue)
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, updateQueue, err)
}
return
}
updateQueue.Update = leftover
case msg := <-messages:
err = websocket.JSON.Send(ws, packetMessage{msg})
if err != nil {
if err != io.EOF {
log.Printf("[err_sock] %s:%#v %v", addr, packetMessage{msg}, err)
}
return
}
}
}
}